.body{
    font: 14px/1.5 Helvetica Neue,Helvetica,Arial,Microsoft Yahei,Hiragino Sans GB,Heiti SC,WenQuanYi Micro Hei,sans-serif;
    color: #333;
}
.topBar{
    width: 100%;
    height: 40%;
    background-color: black;
}
.container{
    width: 1226px;
    height: 100%;
    margin: 0 auto;
}
.topBar .topBar_list{
    float: left;
}
.topBar .shop{
    float: right;
}
.topBar .login{
    float: right;
}